71329784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 137930880

約数和(自身を除く): 66601096

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 397, 607, 794, 1214, 1588, 2428, 3176, 4856, 14689, 22459, 29378, 44918, 58756, 89836, 117512, 179672, 240979, 481958, 963916, 1927832, 8916223, 17832446, 35664892, 71329784]

約数ペア:

[(1, 71329784), (2, 35664892), (4, 17832446), (8, 8916223), (37, 1927832), (74, 963916), (148, 481958), (296, 240979), (397, 179672), (607, 117512), (794, 89836), (1214, 58756), (1588, 44918), (2428, 29378), (3176, 22459), (4856, 14689)]